The Effect of Epoxy Resin on the Compressive Strength of Short Laminated Bamboo Columns

Authors

  • Zulmahdi Darwis Universitas Sebelas Maret, Indonesia
  • Achmad Basuki Universitas Sebelas Maret, Indonesia https://orcid.org/0000-0002-8673-6099
  • Muhammad Yani Bhayusukma Universitas Sebelas Maret, Indonesia
  • S A Kristiawan Universitas Sebelas Maret, Indonesia
  • Javil Egi Pratama Abdurahman Universitas Sultan Ageng Tirtayasa, Indonesia
  • Muhammad Adha Ilhami Universitas Sultan Ageng Tirtayasa, Indonesia https://orcid.org/0000-0003-3658-8312

DOI:

https://doi.org/10.31098/lomr.v4i1.3179

Keywords:

Laminated Bamboo columns, Compressive Strength Epoxy Resin

Abstract

The ongoing depletion of global timber resources has increasingly directed attention toward bamboo as a viable and sustainable structural alternative. This study investigated the influence of epoxy resin coatings on the compressive performance of short laminated bamboo columns. Three treatment conditions were evaluated: untreated (control), epoxy resin-coated, and externally reinforced with steel plates. The test specimens, manufactured using Dendrocalamus asper, were subjected to axial compression by SNI 03-3959:1995. Before testing, the physical and mechanical properties of both bamboo and steel reinforcement materials were characterized. Experimental results indicated that epoxy coating enhanced the average compressive strength by 2.54%, whereas steel plate reinforcement yielded a more substantial increase of 9.94% relative to the control group. One-way ANOVA analysis confirmed that only the steel-reinforced group demonstrated a statistically significant improvement in compressive capacity (p < 0.05). The observed failure modes revealed that the untreated and epoxy-coated specimens were prone to surface cracking and adhesive delamination, whereas the steel-reinforced columns exhibited a more localized damage with reduced deformation. It was concluded that although epoxy resin provided a modest enhancement, applying steel reinforcement significantly improved the axial load-bearing capacity of laminated bamboo columns. These findings underscore the structural potential of hybrid bamboo composites for sustainable construction applications.

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Published

May 30, 2025

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How to Cite

Darwis, Z. ., Basuki, A. ., Bhayusukma, M. Y., Kristiawan, S. A., Abdurahman, J. E. P. ., & Ilhami, M. A. . (2025). The Effect of Epoxy Resin on the Compressive Strength of Short Laminated Bamboo Columns. Logistic and Operation Management Research (LOMR), 4(1), 22–38. https://doi.org/10.31098/lomr.v4i1.3179

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